105445820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4549}}^1$

素因数の和:4638

約数の個数: 48

約数和(自身を含む): 236964000

約数和(自身を除く): 131518180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4549, 4636, 5795, 9098, 11590, 18196, 22745, 23180, 45490, 86431, 90980, 172862, 277489, 345724, 432155, 554978, 864310, 1109956, 1387445, 1728620, 2774890, 5272291, 5549780, 10544582, 21089164, 26361455, 52722910, 105445820]

約数ペア:

[(1, 105445820), (2, 52722910), (4, 26361455), (5, 21089164), (10, 10544582), (19, 5549780), (20, 5272291), (38, 2774890), (61, 1728620), (76, 1387445), (95, 1109956), (122, 864310), (190, 554978), (244, 432155), (305, 345724), (380, 277489), (610, 172862), (1159, 90980), (1220, 86431), (2318, 45490), (4549, 23180), (4636, 22745), (5795, 18196), (9098, 11590)]